Search a number
-
+
4897398660 = 22357111060043
BaseRepresentation
bin1001000111110100…
…00101111110000100
3110122022022121222120
410203322011332010
540012213224120
62125544125540
7232235126130
oct44372057604
913568277876
104897398660
1120934aa110
12b481668b0
1360081703b
143465d43c0
151d9e3b140
hex123e85f84

4897398660 has 96 divisors (see below), whose sum is σ = 17096389632. Its totient is φ = 1017640320.

The previous prime is 4897398659. The next prime is 4897398679. The reversal of 4897398660 is 668937984.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a junction number, because it is equal to n+sod(n) for n = 4897398594 and 4897398603.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 525402 + ... + 534641.

It is an arithmetic number, because the mean of its divisors is an integer number (178087392).

Almost surely, 24897398660 is an apocalyptic number.

It is an amenable number.

4897398660 is an abundant number, since it is smaller than the sum of its proper divisors (12198990972).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4897398660 is a wasteful number, since it uses less digits than its factorization.

4897398660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060073 (or 1060071 counting only the distinct ones).

The product of its (nonzero) digits is 15676416, while the sum is 60.

The square root of 4897398660 is about 69981.4165332483. The cubic root of 4897398660 is about 1698.1986293738.

The spelling of 4897398660 in words is "four billion, eight hundred ninety-seven million, three hundred ninety-eight thousand, six hundred sixty".

Divisors: 1 2 3 4 5 6 7 10 11 12 14 15 20 21 22 28 30 33 35 42 44 55 60 66 70 77 84 105 110 132 140 154 165 210 220 231 308 330 385 420 462 660 770 924 1155 1540 2310 4620 1060043 2120086 3180129 4240172 5300215 6360258 7420301 10600430 11660473 12720516 14840602 15900645 21200860 22260903 23320946 29681204 31801290 34981419 37101505 44521806 46641892 58302365 63602580 69962838 74203010 81623311 89043612 111304515 116604730 139925676 148406020 163246622 174907095 222609030 233209460 244869933 326493244 349814190 408116555 445218060 489739866 699628380 816233110 979479732 1224349665 1632466220 2448699330 4897398660